<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"><style>	*{margin:0;padding:0;}	html,body{height: 100%; background-color: black;overflow: hidden;}	#spaceCanvas{height: 100%;width: 100%; position: absolute; top: 0; left: 0; bottom: 0; right: 0;}	.box_body{height: 100%;display:table;width: 100%; position: relative;}	.box{text-align:center;display:table-cell;height: 100%;vertical-align:middle;}	img{max-width:100%;}	h3{font-size: 24px;font-weight: normal;line-height: 1.75em; color: #fed555;}</style><title>找不到页面</title></head><body>	<canvas id="spaceCanvas"></canvas>	<div class="box_body">		<div class="box">			<img src="/error/images/404.png" alt="" />			<h3>“/css/gdzhmzwhcjh_style.css” not found.</h3>		</div>	</div>	<script type="text/javascript">		const spaceCanvas = document.getElementById('spaceCanvas');		const ctx = spaceCanvas.getContext('2d');				spaceCanvas.width = window.innerWidth;		spaceCanvas.height = window.innerHeight;		 		let meteors = [];		const numMeteors = 50;		const maxMeteorSize = 4;		const minMeteorSize = 1;		const speedFactor = 0.5;		 		function initMeteors() {		    for (let i = 0; i < numMeteors; i++) {		        meteors.push({		            x: Math.random() * spaceCanvas.width,		            y: Math.random() * spaceCanvas.height,		            size: Math.random() * (maxMeteorSize - minMeteorSize) + minMeteorSize,		            speed: Math.random() * speedFactor + 0.5		        });		    }		}		 		function drawMeteors() {		    ctx.clearRect(0, 0, spaceCanvas.width, spaceCanvas.height);		    meteors.forEach(meteor => {		        ctx.beginPath();		        ctx.arc(meteor.x, meteor.y, meteor.size, 0, Math.PI * 2);		        ctx.fillStyle = 'white';		        ctx.fill();		        meteor.x -= meteor.speed;		        if (meteor.x < -meteor.size) {		            meteor.x = spaceCanvas.width + meteor.size;		            meteor.y = Math.random() * spaceCanvas.height;		            meteor.speed = Math.random() * speedFactor + 0.5;		        }		    });		}		 		function animate() {		    requestAnimationFrame(animate);		    drawMeteors();		}		 		initMeteors();		animate();	</script></body></html>
